de.dante.extex.interpreter.primitives.register.count
Class AbstractReadonlyCount

java.lang.Object
  de.dante.extex.interpreter.type.AbstractCode
      de.dante.extex.interpreter.primitives.register.count.AbstractReadonlyCount

All Implemented Interfaces:

Code, CountConvertible, Localizable, java.io.Serializable, Theable

Direct Known Subclasses:

EtexVersion, Lastnodetype

public abstract class AbstractReadonlyCount

extends AbstractCode

implements CountConvertible, Theable

This abstract base class provides the methods an read only count primitive.

Version:

$Revision: 1.9 $

Author:

Sebastian Waschik

See Also:

Serialized Form

AbstractReadonlyCount

public AbstractReadonlyCount(java.lang.String name)

Creates a new object.

Parameters:

name - the name for debugging

execute

public void execute(Flags prefix,
                    Context context,
                    TokenSource source,
                    Typesetter typesetter)
             throws InterpreterException

Description copied from interface: Code

This method takes the first token and executes it. The result is placed on the stack. This operation might have side effects. To execute a token it might be necessary to consume further tokens.

Specified by:

execute in interface Code

Overrides:

execute in class AbstractCode

Throws:

InterpreterException

See Also:

Code.execute( de.dante.extex.interpreter.Flags, de.dante.extex.interpreter.context.Context, de.dante.extex.interpreter.TokenSource, de.dante.extex.typesetter.Typesetter)

the

public Tokens the(Context context,
                  TokenSource source,
                  Typesetter typesetter)
           throws InterpreterException

Description copied from interface: Theable

This method is the getter for the description of the primitive.

Specified by:

the in interface Theable

Parameters:

context - the interpreter context

source - the source for further tokens to qualify the request

typesetter - the typesetter to use

Returns:

the description of the primitive as list of Tokens

Throws:

InterpreterException - in case of an error

See Also:

Theable.the( de.dante.extex.interpreter.context.Context, de.dante.extex.interpreter.TokenSource, Typesetter)